[1] F. B., A. E.-H. I.S., E.-H. A.S., E.-B. M.F., E.-R. M.A.H, and S. H.A., “Influence of short- and long-term administration of Melengestrol acetate on estrus activity and reproductive performance of nulliparous Barki ewes,” IJEAB, vol. 3, no. 4, pp. 1276–1284, 2018, doi: 10.22161/ijeab/3.4.19.